Home / 26,424.90-36,465.39-14,487.98

Finding the Fourth Proportional to 26,424.90, 36,465.39 and 14,487.98

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Solution

The fourth proportional to 26,424.90, 36,465.39 and 14,487.98 is: 19,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,424.90 : 36,465.39 = 14,487.98 : x
  2. Step 2: Convert to fraction form
    26,424.90/36,465.39 = 14,487.98/x
  3. Step 3: Cross multiply
    26,424.90x = 36,465.39 × 14,487.98
  4. Step 4: Simplify right side
    26,424.90x = 528,309,658.69
  5. Step 5: Solve for x
    x = 528,309,658.69/26,424.90
  6. Step 6: Final answer
    x = 19,992.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.